9(6+2a)=-(2-4a)

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Solution for 9(6+2a)=-(2-4a) equation:


Simplifying
9(6 + 2a) = -1(2 + -4a)
(6 * 9 + 2a * 9) = -1(2 + -4a)
(54 + 18a) = -1(2 + -4a)
54 + 18a = (2 * -1 + -4a * -1)
54 + 18a = (-2 + 4a)

Solving
54 + 18a = -2 + 4a

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-4a' to each side of the equation.
54 + 18a + -4a = -2 + 4a + -4a

Combine like terms: 18a + -4a = 14a
54 + 14a = -2 + 4a + -4a

Combine like terms: 4a + -4a = 0
54 + 14a = -2 + 0
54 + 14a = -2

Add '-54' to each side of the equation.
54 + -54 + 14a = -2 + -54

Combine like terms: 54 + -54 = 0
0 + 14a = -2 + -54
14a = -2 + -54

Combine like terms: -2 + -54 = -56
14a = -56

Divide each side by '14'.
a = -4

Simplifying
a = -4

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